Double Block & Bleed
T Type Instrument DBB Valve
Machined from bar, our ‘T’ Type Double Block and Bleed Valves feature two inline ball pattern primary and secondary isolating valves and a ball valve vent.
Machined from bar, our ‘T’ Type Double Block and Bleed Valves feature two inline ball pattern primary and secondary isolating valves and a ball valve vent. With a range of different operating temperatures and configurations, our Double Block and Bleed Valves are the superior market leader.
Oliver Valves Double Block and Bleed valves provide Soft seating, with 10mm, 14mm, or 20mm bore isolation valves for many applications without having to resort to traditional single isolate ball valves. Oliver Valves’ standard ‘T’ Type DBB range from ¼’ up to 1′. Available in Stainless Steel, Carbon Steel, Duplex, Super Duplex and many other materials on request. At Oliver Valves, various other connection types and sizes are available, for example, Hub, Threaded, Welded. The Standard Temperature ranges up to 120 Deg C to 200 Deg C’“ Soft Seated. All NPT connection threads are Single Point CNC machined.
All Oliver products have material traceability and pressure test certificates to BS EN 10204 3.1. A unique code is stamped on all valve bodies linking them to their material and chemical analysis certificates.